TM 9-2320-209-34-2-2 FRAME 4 NOTE Readings must be within limit given in table 17-1. If readings are not within given limits, throw away part and get a new one. 1. Measure front diameter (1) and rear diameter (2) of rotor shaft. 2. Measure width of four vane slots (3). 3. Measure width of four vanes (4). 4. Measure rotor width (5). GO TO FRAME 5 Table 17-1. Rotor Shaft and Vane Wear Limits Index Number 1 2 3 4 5 17-238 Item /Point of Measurement Rotor shaft front diameter Rotor shaft rear diameter Vane slot width Vane width Rotor width Size and Fit of New Parts Wear Limit (inches) (inches) 1.1850 to 1.1860 1.1660 1.1850 to 1.1860 1.1660 0.5000 to 0.5050 None 1.2400 to 1.2600 1.0625 3.4970 to 3.4990 2.4950